20MnCrS5 | 1.7149 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
1.7149 (DIN EN 10277 : 2018-09) 1.7149 DIN EN 10277 : 2018-09 DIN EN 10277 : 2018-09 replaced by DIN EN ISO 683-7 : 2025-02 Replaced Germany 20MnCrS5 20MnCrS5 1.1 1)
1) Remark: The case hardening steel 20MnCrS5 will be delivered as levelled and bright steel sheared to length in the drawn, peeled or grinded condition.

Chemical Composition

C [%] Cr [%] Cu [%] Mn [%] P [%] S [%] Si [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Poisson's Ratio Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Differential Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Thermal Diffusivity [10^-6 m²/s] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] True Specific Heat Capacity [kJ/(kg*K)]
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Cross Reference

Material Name Country Standard
20MnCrS5 Europe EN 10277
20MnCrS5 International ISO 683-18 1)
A108 Grade 4820 USA ASTM A108 1)
4820 USA SAE 1)
G48200 USA UNS 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Producer/Supplier/Trade names

Tradename Supplier
20MnCrS5 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
20MnCrS5 INTERSTAHL Service GmbH, Wetter
20MnCrS5 Klöckner Stahl- und Metallhandel GmbH, Bremen
20MnCrS5 pauly STAHLHANDEL, Essen
20MnCrS5 Salzgitter Mannesmann Stahlhandel GmbH, Düsseldorf
20MnCrS5 Swiss Steel International GmbH, Düsseldorf
20MnCrS5 ThyssenKrupp Schulte GmbH, Essen

Material Compliance

REACh RoHS
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Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
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Density

Temperature [°C] Density [g/cm³]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Designation

Designation Material number Source
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